Ann Arbor Triathlon

The Ann Arbor Tri, Du, & Aquabike is a renowned multi-sport event taking place in Gregory, Michigan, on July 12, 2025. Established in 1986, this race features a variety of competitions including Olympic and Sprint triathlons, duathlons, aquabikes, relays, and an open water swim. Participants will enjoy the scenic Pinckney Recreation Area, swimming in Halfmoon Lake, biking through picturesque rural roads, and running along the Potawatomi Trail.

The event emphasizes community involvement, with numerous volunteers and a post-race celebration, making it a favorite among athletes and spectators alike. Visit the organization's website for the most recent information.